Lus piav qhia luv luv:
Khoom npe: L-Pyroglutamic acid
CAS Nr .: 98-79-3
MF: C5H7NO3
MW: 129.11g/mol
Product Detail
| Qhov tshwm sim | Dawb crystalline hmoov |
| Kev sib hloov tshwj xeeb (a) D20 (C = 2, H2O) | -11.0º txog -12.0º |
| Melting Point (ºC) | 158.0ºC txog 163.0ºC |
| Chloride (Cl) | Tsis ntau tshaj 0.02% |
| Ammonium (NH4) | Tsis ntau tshaj 0.02% |
| Sulfate (SO4) | Tsis ntau tshaj 0.020% |
| Hlau (Fe) | Tsis ntau tshaj 10ppm |
| Heavy hlau (Pb) | Tsis ntau tshaj 10ppm |
| Arsenic (As2O3) | Tsis ntau tshaj 1ppm |
| Poob rau ziab | Tsis ntau tshaj 0.50% |
| Residue ntawm ignition | Tsis ntau tshaj 0.2% |
| Assay | 98.5 txog 101.0% |
| Lub sijhawm siv tau | 2 xyoo |
| Pob | 25kg / nruas |
| Kev thauj mus los | los ntawm hiav txwv los yog huab cua los yog av |
Synonyms
hydroxy-pyridin-3-yl-acetic acid;
L-Pyroglutamicacid;
L-oxoproline;
L-Proline, 5-oxo-;
5-oxo-L-proline hmoov
Daim ntawv thov
L-pyroglutamic acid muaj zog moisturizing muaj nuj nqi thiab muaj zog nkag mus rau hauv daim tawv nqaij. Raws li cov khoom noj muaj txiaj ntsig zoo thiab yooj yim absorbed additive, nws tuaj yeem tswj cov tawv nqaij thiab ua raws li moisturizer.
L-pyroglutamic acid kuj inhibits kev ua ntawm tyrosine oxidase, thiaj li tiv thaiv cov deposition ntawm "melanoid" tshuaj nyob rau hauv daim tawv nqaij thiab whiten daim tawv nqaij. Nws tuaj yeem soften cutin thiab tuaj yeem siv rau hauv cov tshuaj pleev ib ce.
L-pyroglutamic acid tuaj yeem tsim cov derivatives nrog lwm cov organic sib txuas. Nws muaj cov teebmeem tshwj xeeb hauv kev ua haujlwm saum npoo, pob tshab thiab ci ntsa iab. Nws kuj tseem siv tau ua surfactant rau detergent; Tshuaj reagent rau kev daws teeb meem ntawm racemic amine; Organic intermediates; Kev kho mob intermediates, lub cev pab.
Superiority
1. Peb feem ntau muaj tuj theem hauv Tshuag, thiab peb tuaj yeem xa cov khoom sai tom qab peb tau txais qhov kev txiav txim.
2. Cov khoom zoo & tus nqi sib tw tuaj yeem muab tau.
3.Quality analysis report (COA) ntawm cov khoom xa tuaj batch yuav muab ua ntej xa khoom xa tuaj.
4. Cov lus nug ntawm tus neeg muab khoom thiab cov ntaub ntawv kev txawj tuaj yeem muab yog tias thov tom qab tau txais cov nyiaj tau los.
5. Kev pab cuam tom qab muag zoo lossis lav: Ib qho ntawm koj cov lus nug yuav raug daws sai li sai tau.
6. Export cov khoom sib tw thiab xa tawm mus rau txawv teb chaws ntau ntau txhua xyoo.
